Cast
Fred Kohler Jr.
Submarine Crewman (uncredited)
Kent Taylor
A Friend at Party (uncredited)
Gary Cooper
Lt. Sempter
Arthur Hoyt
Mr. Planet
George Magrill
Submarine Crewman (uncredited)
Charles Laughton
Cmdr. Charles Sturm
Cary Grant
Lt. Jaeckel
Dave O'Brien
Submarine Crewman (uncredited)
Wilfred Lucas
Court Martial Judge (uncredited)
Tallulah Bankhead
Diana Sturm
Paul Porcasi
Hassan
Dorothy Christy
Mrs. Crimp
Gordon Westcott
Lt. Toll
Peter Brocco
Wireless Operator (uncredited)
Anderson Lawler
Sailor (uncredited)
Lucien Littlefield
Shopkeeper (uncredited)
Juliette Compton
Mrs. Planet
Henry Kolker
Hutton